A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6105-00-228-1160
NSN 5975-00-935-9617
NSN 6610-00-672-1954
NSN 5935-00-600-2595
NSN 5895-01-058-8677
NSN 5950-00-419-5352
NSN 5990-01-485-8874
NSN 5895-01-634-0630
NSN 5895-01-465-0611
NSN 6650-01-233-9490
NSN 6220-01-136-7820
NSN 6620-01-380-4882